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Cheap flights from New Orleans to Illinois from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Illinois departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:12 pm - 5:37 pm
MSY
-
STL
24h 25m
1 stop
Frontier Logo
6:34 pm - 4:27 pm
STL
-
MSY
21h 53m
1 stop
$191Frontier
Wed, Jul 15 - Tue, Jul 21
Frontier Logo
5:02 pm - 8:57 am
MSY
-
STL
15h 55m
1 stop
Frontier Logo
4:57 pm - 4:07 pm
STL
-
MSY
23h 10m
1 stop
$193Frontier
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
5:27 pm - 8:29 pm
MSY
-
ORD
3h 02mnonstop
American Airlines Logo
2:20 pm - 4:47 pm
ORD
-
MSY
2h 27mnonstop
$256American Airlines
Fri, Jul 24 - Tue, Jul 28
Southwest Logo
7:20 am - 9:35 am
MSY
-
MDW
2h 15mnonstop
Southwest Logo
10:10 am - 3:55 pm
MDW
-
MSY
5h 45m
2 stops
$256Southwest
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
7:43 am - 10:30 am
MSY
-
ORD
2h 47mnonstop
American Airlines Logo
1:59 pm - 4:26 pm
ORD
-
MSY
2h 27mnonstop
$257American Airlines
Tue, Jul 14 - Sat, Jul 18
Southwest Logo
11:55 am - 2:10 pm
MSY
-
MDW
2h 15mnonstop
Southwest Logo
9:00 am - 11:15 am
MDW
-
MSY
2h 15mnonstop
$257Southwest
Wed, Jul 22 - Wed, Jul 29
United Airlines Logo
6:30 am - 9:12 am
MSY
-
ORD
2h 42mnonstop
United Airlines Logo
5:30 am - 1:14 pm
ORD
-
MSY
7h 44m
1 stop
$259United Airlines
Tue, Jul 14 - Sat, Jul 18
Delta Logo
3:22 pm - 8:33 pm
MSY
-
ORD
5h 11m
1 stop
Delta Logo
5:30 am - 11:42 am
ORD
-
MSY
6h 12m
1 stop
$261Delta
Tue, Jul 28 - Tue, Aug 4
Delta Logo
3:30 pm - 10:36 pm
MSY
-
MDW
7h 06m
1 stop
Delta Logo
6:05 am - 11:42 am
MDW
-
MSY
5h 37m
1 stop
$261Delta
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
6:30 am - 12:37 pm
MSY
-
MLI
6h 07m
1 stop
United Airlines Logo
3:47 pm - 10:46 pm
MLI
-
MSY
6h 59m
1 stop
$285United Airlines
Tue, Jul 14 - Tue, Jul 21

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American Airlines flights from New Orleans to Illinois

Our best American Airlines deals on New Orleans to Illinois flight tickets
American Airlines
Jul 24
MSY5:27 pmNew Orleans Louis Armstrong
3h 02m
ORD8:29 pmChicago O'Hare Intl
Jul 29
ORD9:30 amChicago O'Hare Intl
2h 35m
MSY12:05 pmNew Orleans Louis Armstrong
$256
American Airlines
Jul 14
MSY7:43 amNew Orleans Louis Armstrong
2h 47m
ORD10:30 amChicago O'Hare Intl
Jul 18
ORD1:59 pmChicago O'Hare Intl
2h 27m
MSY4:26 pmNew Orleans Louis Armstrong
$257
American Airlines
Jun 30
MSY6:50 amNew Orleans Louis Armstrong
2h 40m
ORD9:30 amChicago O'Hare Intl
Jul 26
ORD5:00 amChicago O'Hare Intl
6h 30m
1 stop
MSY11:30 amNew Orleans Louis Armstrong
$266

United Airlines flights from New Orleans to Illinois

Our best United Airlines deals on New Orleans to Illinois flight tickets
United Airlines
Jul 14
MSY6:30 amNew Orleans Louis Armstrong
2h 42m
ORD9:12 amChicago O'Hare Intl
Jul 18
ORD5:30 amChicago O'Hare Intl
7h 44m
1 stop
MSY1:14 pmNew Orleans Louis Armstrong
$259
United Airlines
Jul 24
MSY6:30 amNew Orleans Louis Armstrong
2h 42m
ORD9:12 amChicago O'Hare Intl
Jul 25
ORD5:30 amChicago O'Hare Intl
5h 21m
1 stop
MSY10:51 amNew Orleans Louis Armstrong
$266
United Airlines
Aug 21
MSY7:00 amNew Orleans Louis Armstrong
2h 42m
ORD9:42 amChicago O'Hare Intl
Aug 23
ORD9:20 pmChicago O'Hare Intl
2h 33m
MSY11:53 pmNew Orleans Louis Armstrong
$271

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from New Orleans to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Wed 7/15

5:12 pm-5:37 pm

1 stop24h 25m

Lambert-St Louis

Tue 7/21

6:34 pm-4:27 pm

1 stop21h 53m

$191

New OrleansSt. Louis

MSY - STL

MSYSTL

New Orleans Louis Armstrong

Thu 8/6

5:02 pm-8:57 am

1 stop15h 55m

Lambert-St Louis

Mon 8/10

4:57 pm-4:07 pm

1 stop23h 10m

$193

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Fri 7/24

5:27 pm-8:29 pm

Nonstop3h 02m

Chicago O'Hare Intl

Tue 7/28

2:20 pm-4:47 pm

Nonstop2h 27m

$256

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 8/12

7:20 am-9:35 am

Nonstop2h 15m

Chicago Midway

Wed 8/19

10:10 am-3:55 pm

2 stops5h 45m

$256

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Tue 7/14

7:43 am-10:30 am

Nonstop2h 47m

Chicago O'Hare Intl

Sat 7/18

1:59 pm-4:26 pm

Nonstop2h 27m

$257
Quickest round-trip

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 7/22

11:55 am-2:10 pm

Nonstop2h 15m

Chicago Midway

Wed 7/29

9:00 am-11:15 am

Nonstop2h 15m

$257

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Tue 7/14

6:30 am-9:12 am

Nonstop2h 42m

Chicago O'Hare Intl

Sat 7/18

5:30 am-1:14 pm

1 stop7h 44m

$259

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Tue 7/28

3:22 pm-8:33 pm

1 stop5h 11m

Chicago O'Hare Intl

Tue 8/4

5:30 am-11:42 am

1 stop6h 12m

$261

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 8/26

3:30 pm-10:36 pm

1 stop7h 06m

Chicago Midway

Wed 9/2

6:05 am-11:42 am

1 stop5h 37m

$261

New OrleansMoline

MSY - MLI

MSYMLI

New Orleans Louis Armstrong

Tue 7/14

6:30 am-12:37 pm

1 stop6h 07m

Moline Quad-City

Tue 7/21

3:47 pm-10:46 pm

1 stop6h 59m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New Orleans to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Orleans is in February. Flight prices, which tend to average around $18, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $50.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Orleans to Illinois is on a Friday when prices can be found for as low as $382. Flights from New Orleans to Illinois on a Monday will generally be more expensive and average around $673. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Orleans to Illinois during this time can be as low as $310. Flights at noon are often more expensive with an average ticket price of $618.

What is the cheapest New Orleans Louis Armstrong to Illinois flight route?

Fly from New Orleans Louis Armstrong to Chicago Midway for the best New Orleans Louis Armstrong - Illinois flight prices

How far in advance should I book a flight from New Orleans to Illinois?

You are more likely to see cheaper flights to Illinois from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Orleans for as low as $214 on momondo.

What cabin class options are available on New Orleans to Illinois flights?

There are 4 cabin classes available to choose from on New Orleans to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Orleans to Illinois.

Cheap New Orleans to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Illinois

Best Price Found

$191

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from New Orleans in the past 72 hours is $191. The best round-trip flight deal from New Orleans to Illinois found on momondo in the last 72 hours is $333.
The fastest flight from New Orleans to Illinois takes 1h 45m
Direct flights go from New Orleans to Illinois every day.
There are 98 airports in Illinois. From New Orleans there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from New Orleans to Illinois

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Illinois?

    Prices for flights from New Orleans Louis Armstrong Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Illinois?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Orleans to Illinois?

Best airlines flying from New Orleans to Illinois

Compare and see reviews for airlines that fly from New Orleans to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
5.6
2,876 reviews
Search Frontier flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights
American AirlinesPriceFrom $163Free CancellationRating
7.1
11,735 reviews
Search American Airlines flights
SouthwestPriceFrom $173Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Orleans to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Orleans to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from New Orleans to Illinois?

Once you have performed a search for New Orleans to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Orleans to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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